272166 has 8 divisors (see below), whose sum is σ = 544344. Its totient is φ = 90720.

The previous prime is 272141. The next prime is 272171. The reversal of 272166 is 661272.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

272166 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 272166.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22675 + ... + 22686.

It is an arithmetic number, because the mean of its divisors is an integer number (68043).

2²⁷²¹⁶⁶ is an apocalyptic number.

272166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272166 is a wasteful number, since it uses less digits than its factorization.

272166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45366.

The product of its digits is 1008, while the sum is 24.

The square root of 272166 is about 521.6953133775. The cubic root of 272166 is about 64.8054141186.

The spelling of 272166 in words is "two hundred seventy-two thousand, one hundred sixty-six".